CN214832274U

CN214832274U - Rotary road surface cleaning unit and road surface cleaning device

Info

Publication number: CN214832274U
Application number: CN202120936436.7U
Authority: CN
Inventors: 郝文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-23
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a clean unit in rotation type road surface and road surface cleaning device belongs to the clean technical field of sanitation, and the clean unit in rotation type road surface includes: mounting a support; the rotating assembly is arranged on the mounting support; each water spraying assembly comprises a recovery water tank and a water spraying head group, the recovery water tank is provided with a guide plate and is connected with the rotating assembly, the water spraying head group is connected with the recovery water tank, and the water spraying direction of the water spraying head group and the plane of the guide plate are arranged at an angle with the road surface; the water supply pipeline is communicated with the plurality of water spray head groups; the water collecting pipeline is communicated with the plurality of recovery water tanks; when the road surface is cleaned, the rotating assembly can drive the recovery water tank, the water spraying head group, the water supply pipeline and the water collecting pipeline to rotate together. By the arrangement, the situation that when the sprinkler head group stays in place, continuous impact is carried out on the same place, water flow is leaked and gathered in place, and more water stains are formed is avoided.

Description

Rotary road surface cleaning unit and road surface cleaning device

Technical Field

The utility model belongs to the technical field of the sanitation is clean, more specifically say, relate to a clean unit in rotation type road surface and road surface cleaning device.

Background

In urban roads, streets in residential areas, parks, and the like, it is necessary to clean roads with a sanitation vehicle and to recover dust on the road surface, for example, a cement road surface, an asphalt road surface, and the like. Because silt, foreign dust and the like are easy to accumulate on the road surface, a brush is used for cleaning or a dust collector is used for sucking, so that the higher cleaning effect is difficult to achieve, and the problems of dust raising of the road surface environment and the like are easy to cause.

Based on this, a cleaning mode of spraying water to the road surface to recover silt and dust appears to reduce the dust raised in the road surface environment. Traditional road surface cleaning mechanism adopts the sprinkler bead that sets up to the advancing direction to the road surface water spray, utilizes the water to spray to the rivers of road surface rebound impact force with carrying the dust and retrieve to the recovery water tank through the guide plate to realize the dual recovery of water and dust.

The inventor finds that the traditional road surface cleaning mechanism has relatively good recovery effect in the advancing process, but more water stains are easily left in situ when the traditional road surface cleaning mechanism stays in situ, and the recovery effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean unit in rotation type road surface and road surface cleaning device, it is relatively better to aim at solving the recovery effect of the clean mechanism in traditional road surface at the in-process of marcing, nevertheless when the original place stops, leaves more water stain in the original place easily, retrieves the relatively poor technical problem of effect.

In order to achieve the above object, the utility model adopts the following technical scheme:

in a first aspect, the present invention provides a rotary road surface cleaning unit, comprising: mounting a support; the rotating assembly is arranged on the mounting support; each water spraying assembly comprises a recovery water tank and a water spraying head group, the recovery water tank is provided with a guide plate and is connected with the rotating assembly, the water spraying head group is connected with the recovery water tank, and the water spraying direction of the water spraying head group and the plane of the guide plate are arranged at an angle with the road surface; the water supply pipeline is communicated with the plurality of water spray head groups; the water collecting pipeline is communicated with the plurality of recovery water tanks; when the road surface is cleaned, the rotating assembly can drive the recovery water tank, the water spraying head group, the water supply pipeline and the water collecting pipeline to rotate together.

In one possible implementation, a plurality of the water spray assemblies are arranged around the rotating assembly at intervals, and the mounting bracket includes: the circumferential protective cover is arranged around the outline formed by the water spray assemblies; the two ends of the mounting bearing plate are connected to the inner wall of the circumferential protection cover, and the rotating assembly is arranged on the mounting bearing plate; and the end face protection cover is stacked on the mounting bearing plate and covers the edge of the circumferential protection cover.

In one possible implementation, the mounting bracket further includes: the hanging lifting lug is connected to one side, away from the water spray assembly, of the mounting bearing plate and penetrates out of the end face protection cover; a trolley wheel mounted on the circumferential protection cover; and a hand push handrail detachably connected to the circumferential protection cover.

In a possible implementation manner, the mounting support further comprises a fixing rod which is arranged in a surrounding manner and connected to the outer side of the circumferential protection cover, and the hand-push wheels and the hand-push handrails are arranged on the fixing rod.

In one possible implementation, the rotating assembly includes: the rotating motor is arranged on the mounting support; a driving gear connected to the rotary motor; a driven gear engaged with the driving gear; and the rotary bearing structure is penetrated and limited in the mounting support, is sleeved with the driven gear and is connected with the plurality of recovery water tanks.

In one possible implementation, the rotary bearing structure includes: the bearing sleeve penetrates through the mounting support, is sleeved with the driven gear and is connected with the plurality of recovery water tanks; the first clamping ring is sleeved on the bearing sleeve and limited on one side of the mounting support, which is far away from the water spraying assembly; the second clamping ring is sleeved on the bearing sleeve and limited on one side of the mounting support, which is adjacent to the water spraying assembly; and the double-head rotating joint is accommodated in the bearing sleeve, wherein the water supply pipeline and the water receiving pipeline are respectively provided with a water supply joint and a water receiving joint which are arranged in the bearing sleeve in a penetrating way and extend out through the double-head rotating joint.

In one possible implementation, the rotary bearing structure further includes: the connecting sleeve is sleeved on the part, adjacent to the water spraying assembly, of the bearing sleeve, and the driven gear is sleeved on the connecting sleeve; the first annular plate is sleeved on the connecting sleeve; and the second annular plate is arranged at an interval with the first annular plate and sleeved on the connecting sleeve, and the first annular plate and the second annular plate jointly form an accommodating space for clamping the recovery water tank.

In a possible implementation manner, a plurality of water spraying assemblies are arranged around the rotating assembly at intervals, and the water supply pipeline and the water collecting pipeline are both arranged in an annular shape and are positioned between the mounting support and the water spraying assemblies; the water supply pipeline is provided with a plurality of water supply branch pipes which are communicated with the corresponding water spraying head group, the water collecting pipeline is provided with a plurality of water collecting branch pipes which are communicated with the corresponding water collecting tank, and the water supply pipeline and the water collecting pipeline are respectively provided with a water supply joint and a water collecting joint which extend out of the rotating assembly.

In a possible implementation manner, the bottom of the recovery water tank is provided with a universal rotating wheel for auxiliary bearing.

The utility model provides a clean unit in rotation type road surface has following technological effect at least: compared with the prior art, the utility model provides a clean unit in rotation type road surface, can install rotating assembly and a plurality of water spray assembly together through erection support, play the effect of bearing, in water spray assembly, the water that utilizes the water spray bounce of sprinkler head group will carry the dust is retrieved to the recovery water tank from the deflector, provide required water for sprinkler head group through the supply channel, retrieve water of recovery water tank through receiving the water pipeline, when carrying out the road surface cleanness, rotating assembly can drive water spray assembly, supply channel and receiving the water pipeline together rotatory, when having avoided stopping in the original place, sprinkler head group lasts to strike and makes rivers reveal the gathering in the original place and form the condition that the water stain in situ to a plurality of water spray assembly have increased clean scope and comprehensiveness, the recovery effect has been improved.

In a second aspect, the present invention also provides a road surface cleaning device, comprising the rotary road surface cleaning unit according to any one of the above embodiments.

The utility model provides a road surface cleaning device includes as above arbitrary embodiment the clean unit in rotation type road surface, the two technological effect is the same, no longer gives unnecessary details here.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a partially separated structure of a rotary road surface cleaning unit according to an embodiment of the present invention;

FIG. 2 is a schematic view of an assembled structure of the rotary road surface cleaning unit shown in FIG. 1;

FIG. 3 is a schematic view of the rotary road surface cleaning unit of one embodiment of the present invention without the end face protection cover;

FIG. 4 is a schematic view of the rotary road cleaning unit of FIG. 3 with the mounting bracket omitted;

fig. 5 is a schematic structural view of a water spraying assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of an assembly structure of a rotating assembly according to an embodiment of the present invention;

fig. 7 is an exploded view of the rotary assembly of fig. 6.

In the figure:

1. rotary road surface cleaning unit

100. Mounting support 110, circumferential protection cover 120, mounting carrier plate

130. End face protection cover 140, hanging lifting lug 150 and trolley wheel

160. Hand push handrail 170, dead lever 200, rotating assembly

210. Rotary motor 220, driving gear 230, and driven gear

240. Rotary bearing structure 241, bearing sleeve 242 and first clamping ring

243. Second capture ring 244, double-ended rotary joint 245, connecting sleeve

246. First ring plate 247, second ring plate 248 and bearing

300. Water spray assembly 310, guide plate 320 and recovery water tank

330. Spray head group 340, connecting structure 350 and universal rotating wheel

400. Water supply pipeline 410, water supply joint 500 and water collecting pipeline

510. Water collecting joint

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to," "secured to," or "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on," "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "nested" with another element, it can be directly nested with the other element or intervening elements may also be present. "plurality" means two or more. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Referring to fig. 1 to 7, a rotary road surface cleaning unit 1 and a road surface cleaning device according to an embodiment of the present invention will be described.

Referring to fig. 1 to 3, an embodiment of the present invention provides a rotary road surface cleaning unit 1, including: a mounting support 100; a rotating assembly 200 provided on the mounting bracket 100; a plurality of water spray assemblies 300, wherein each water spray assembly 300 comprises a recovery water tank 320 which is provided with a guide plate 310 and is connected with the rotating assembly 200, and a water spray head group 330 which is connected with the recovery water tank 320, and the water spray direction of the water spray head group 330 and the plane of the guide plate 310 are arranged at an angle with the road surface; a water supply line 400 communicating with each of the plurality of shower head groups 330; and a water collection pipeline 500 communicated with the plurality of recovery water tanks 320; when cleaning the road surface, the rotating assembly 200 can drive the recovery water tank 320, the sprinkler head group 330, the water supply pipeline 400 and the water collection pipeline 500 to rotate together.

It should be noted that the embodiment of the present invention provides a rotary road surface cleaning unit 1, which can be applied to a road surface cleaning device for urban roads, residential streets, parks, etc. of a municipal sanitation vehicle, and can also be applied to a road surface cleaning device for factory roads, airport runways, etc. in addition, the rotary road surface cleaning unit 1 is not limited to cleaning the road surface, and can also be a structural surface of other devices, and is not limited by the name of its application range and protection range. In the description herein, the traveling direction refers to the moving direction of the road surface cleaning device. In the description herein, the road surface is taken as an example for explanation.

Particularly, the embodiment of the utility model provides an in clean theory of operation is: the water spraying direction of the water spraying head group 330 and the plane of the guide plate 310 are both arranged at an angle with the road surface, the water spraying head group 330 sprays water to the road surface, the water flow carrying dust flows back to the recovery water tank 320 through the guide plate 310 by utilizing the rebound impact force of the water flow, and therefore the dust can be cleaned, and the water flow can be recovered. As shown in fig. 5, the sprinkler head group 330 includes a plurality of sprinkler heads and a main sprinkler head, the sprinkler head group 330 is connected to the recovery water tank 320 through the connection structures 340 disposed at both ends of the main sprinkler head, and the two ends of the main sprinkler head are provided with angle rotating mechanisms, so that the main sprinkler head adjusts the angle of the main sprinkler head relative to the connection structures 340, and further adjusts the included angle between the sprinkler heads and the ground.

The mounting support 100 is used for bearing the rotating assembly 200, the water spraying assembly 300, the water supply pipeline 400 and the water collecting pipeline 500, and can be hung on a moving vehicle body of the pavement cleaning device. The water supply line 400 is used to communicate with a high pressure water supply tank, which may be provided on a movable vehicle body of the road surface cleaning apparatus, may be fixed at a cleaning site, or may be a portable movable water tank, to provide required water for the sprinkler head unit 330. The water collecting pipeline 500 is used for communicating with a high-pressure water pumping tank, and collecting water from the recovery water tank 320, and the high-pressure water pumping tank can be arranged on a movable vehicle body of the road surface cleaning device, can also be fixed on a cleaning site, and can also be a portable movable water tank. It will be appreciated that the high pressure supply tank and the high pressure suction tank are in communicating relationship for water circulation.

When cleaning the road surface, rotating assembly 200 drives water spray assembly 300, water supply pipeline 400 and receives water pipeline 500 and together removes, has avoided lasting the impact to the same place and has made rivers reveal the gathering in situ and form the condition of more water stain, has improved the recovery effect, reduces the waste of water resource.

The embodiment of the utility model provides a clean unit 1 in rotation type road surface has following technological effect at least: compared with the prior art, the rotary road surface cleaning unit 1 provided by the embodiment of the utility model can install the rotary component 200 and the plurality of water spray components 300 together through the mounting support 100, thereby playing a bearing role, in the water spray components 300, the water carrying dust is recovered from the diversion plate 310 to the recovery water tank 320 by utilizing the water spray resilience of the water spray head group 330, the water supply pipeline 400 provides the water for the water spray head group 330, the water in the recovery water tank 320 is recovered through the water collection pipeline 500, when cleaning the road surface, the rotary component 200 can drive the water spray component 300, the water supply pipeline 400 and the water collection pipeline 500 to rotate together, thereby avoiding the situation that when the road surface stays in situ, the water spray head group 330 continuously impacts the same place to cause the water flow to leak and gather in situ to form more water stains, and the plurality of water spray components 300 increase the cleaning range and the comprehensiveness, the recovery effect is improved.

The specific composition of the mounting bracket 100 is not limited, as exemplified below. Referring to fig. 1 to 3, in some possible embodiments, a plurality of water spray assemblies 300 are disposed around the rotating assembly 200 at intervals, and the mounting base 100 includes: a circumferential protective cover 110 surrounding the contour formed by the plurality of water spray assemblies 300; a mounting plate 120 having both ends connected to an inner wall of the circumferential protection cover 110, and a rotating assembly 200 disposed on the mounting plate 120; and an end surface protection cover 130 stacked on the mounting plate 120 and covering the edge of the circumferential protection cover 110.

Specifically, the plurality of water spray assemblies 300 are rotatably arranged at equal intervals, and the smoothness during the rotation can be improved. On this basis, the mounting bracket 100 includes a circumferential boot 110, a mounting plate 120, and an end face boot 130. The circumferential protection cover 110 can protect the outer circle profile formed by the plurality of water spray assemblies 300 and prevent mechanical damage caused by other obstacles. The end face protection cover 130 protects the radial profile formed by the plurality of water jet assemblies 300 from mechanical damage caused by other obstacles. The mounting bearing plate 120 can be fixed on the inner wall of the circumferential protection cover 110 by welding, clamping and the like, and plays a bearing role in the rotation assembly 200, the water spraying assembly 300, the water supply pipeline 400 and the water receiving pipeline 500.

Of course, in other possible embodiments, the mounting bracket 100 may be provided without the circumferential boot 110 and without the end face boot 130.

To achieve versatility in use of the rotary road surface cleaning unit 1, referring to fig. 2, in some possible embodiments, the mounting base 100 further comprises: a hanging lug 140 connected to a side of the mounting plate 120 facing away from the sprinkler assembly 300 and extending out of the end face protection cover 130; a trolley wheel 150 mounted to the circumferential protection cover 110; and a hand push handle 160 detachably connected to the circumferential protection cover 110.

Specifically, the hanging lugs 140 may be provided with a plurality of, for example, two, three, four, etc. to realize the stress balance, the hanging lugs 140 may be integrally formed with the mounting plate 120, or may be fixed to the mounting plate 120 by welding, and the hanging lugs 140 may hang the rotary road surface cleaning unit 1 on the bottom of the frame of the moving vehicle body. It is understood that when end shield 130 is secured to mounting plate 120, hitching ear 140 may also be directly attached to end shield 130.

The trolley wheel 150 may be provided with a plurality of, for example, two, three, four, etc., to realize the moving stability when pushing the rotary road surface cleaning unit 1, the trolley wheel 150 may be a one-way wheel, a universal wheel, etc., and the rotary road surface cleaning unit 1 may be detached from the moving vehicle body, and by pushing the trolley wheel to move on the road surface, the trolley wheel may perform the cleaning operation on some areas with smaller space, so that the cleaning range is more comprehensive, and the situation that the moving vehicle body is too large and difficult to clean is avoided.

Hand push handrail 160 connects in the circumference profile of circumference safety cover 110 through modes such as grafting, threaded connection, joint, can be after rotation type road surface cleaning unit 1 is demolishd from removing the automobile body, be convenient for remove the position that changes rotation type road surface cleaning unit 1, and it is more convenient to use. With such an arrangement, a multifunctional use mode of the rotary road surface cleaning unit 1 can be realized, and convenience in practical application is improved.

To facilitate mounting of the trolley wheel 150 and the trolley handle 160, referring to fig. 2, in some possible embodiments, the mounting bracket 100 further includes a fixing rod 170 surrounding and connected to the outer side of the circumferential protection cover 110, and the trolley wheel 150 and the trolley handle 160 are both disposed on the fixing rod 170. Specifically, the fixing rod 170 is arc-shaped, surrounds the circumferential contour of the circumferential protection cover 110, and is fixed to the circumferential protection cover 110 by welding, screwing, clamping, sleeving and the like, so that the trolley wheel 150 and the trolley handrail 160 can be conveniently mounted. The trolley wheel 150 may be connected to the trolley seat by a fixing ring sleeved on the fixing rod 170, for example, three fixing rings are provided on the fixing rod 170 at intervals, and correspondingly, three trolley wheels 150 are provided.

The specific composition of the rotating assembly 200 is not limited, as exemplified below. Referring to fig. 1, 3 and 4, in some possible embodiments, the rotating assembly 200 includes: a rotary motor 210 provided in the mounting bracket 100; a driving gear 220 connected to the rotation motor 210; a driven gear 230 engaged with the driving gear 220; and a rotation bearing structure 240 penetrating and limited to the mounting support 100, sleeved with a driven gear 230, and connected with the plurality of recovery water tanks 320.

Specifically, the rotating motor 210 can be a pneumatic motor or a hydraulic motor, and is relatively good in rotation stability and capable of making the rotation process of the water spray assembly 300 more stable, the rotating motor 210 is specifically arranged on one side of the installation bearing plate 120 departing from the water spray assembly 300, and the output shaft of the rotating motor runs through the installation bearing plate 120 and is connected with the driving gear 220 to drive the rotation of the driving gear 220. The driven gear 230 is sleeved on the rotation supporting structure 240, and when the driving gear 220 drives the driven gear 230 to rotate, the driven gear 230 drives the rotation supporting structure 240 to rotate together. The rotary bearing structure 240 specifically penetrates and is limited to the mounting bearing plate 120, and is connected to the plurality of recovery water tanks 320 for bearing the water spraying assembly 300, the water supply pipeline 400 and the water collection pipeline 500.

The specific composition of the rotary bearing structure 240 is not limited, and is exemplified below. Referring to fig. 6 and 7, in one embodiment, the rotary carrier structure 240 includes: the bearing sleeve 241 penetrates through the mounting support 100, is sleeved with the driven gear 230, and is connected with the plurality of recovery water tanks 320; the first clamping ring 242 is sleeved on the bearing sleeve 241 and limited on one side of the mounting support 100 away from the water spraying component 300; the second clamping ring 243 is sleeved on the bearing sleeve 241 and limited on one side of the mounting support 100 adjacent to the water spraying component 300; and a double-head rotary joint 244 accommodated in the bearing sleeve 241, wherein the water supply pipeline 400 and the water receiving pipeline 500 are respectively provided with a water supply joint 410 and a water receiving joint 510 which penetrate through the bearing sleeve 241 and extend out through the double-head rotary joint 244.

Specifically, the carrier sleeve 241 and the driven gear 230 may be indirectly connected or directly connected, and the carrier sleeve 241 and the recovery water tank 320 may be indirectly connected or directly connected, which is not limited thereto.

First screens ring 242 and second screens ring 243 are located the upper and lower both sides of erection support 100 respectively, specifically are located the upper and lower both sides of installation loading board 120, can carry out axial spacing to bearing sleeve 241 to first screens ring 242 has the bearing effect to other constitutions of rotation bearing structure 240, and then has the bearing effect to water spray assembly 300, water supply pipeline 400 and receipts water pipeline 500.

The first retaining ring 242 may be a circular nut and a lock washer, and when in use, an inner tongue of the lock washer is inserted into the bearing sleeve 241, and an outer tongue of the lock washer is inserted into the circular nut, so that the circular nut and the bearing sleeve 241 are fixedly connected, and the circular nut and the lock washer are beneficial to bearing a large axial force. Similarly, the second position-retaining ring 243 may be a combination of a round nut and a stop washer, and is used in the same manner as the first position-retaining ring 242, and therefore, the description thereof is omitted. Of course, the first and second snap rings 242 and 243 may have other structures, such as a general ring structure with inner and outer edges.

The bearing sleeve 241, the first snap ring 242, the second snap ring 243, and the double-headed rotary joint 244 are rotated together by the driven gear 230, the water supply line 400, and the water receiving line 500. The water supply pipeline 400 and the water collecting pipeline 500 are respectively provided with a water supply joint 410 and a water collecting joint 510 which are arranged in a penetrating way on the bearing sleeve 241 and extend out through the double-head rotating joint 244, the structure is more compact, and the messy pipelines are reduced. It will be appreciated that there is no or less friction between the bearing sleeve 241 and the mounting plate 120; the friction between the first position-locking ring 242 and the mounting plate 120 is small; there is no friction or less friction between the second snap ring 243 and the mounting plate 120, so that the rotation process is less affected. Of course, lubricating oil can also be applied between the bearing sleeve 241, the first and second position-retaining

rings

242 and 243 and the mounting plate 120.

To facilitate mounting the fixed recovery tank 320, referring to fig. 6 and 7, in some possible embodiments, the rotary bearing structure 240 further includes: a connecting sleeve 245 sleeved on the part of the bearing sleeve 241 adjacent to the water spraying component 300 and sleeved with the driven gear 230; a first ring plate 246 sleeved on the connection sleeve 245; and a second annular plate 247 disposed at an interval from the first annular plate 246 and sleeved on the connecting sleeve 245, wherein the first annular plate 246 and the second annular plate 247 form a receiving space for clamping the recovery water tank 320.

Specifically, the connection sleeve 245 can be directly sleeved and connected to the bearing sleeve 241, or sleeved and connected to the bearing sleeve 241 through the bearing 248, the connection sleeve 245 can be better matched with the driven gear 230, so as to ensure the rotational stability, and the connection sleeve 245 and the driven gear 230 are tightly fitted and cannot rotate relatively.

The first ring plate 246 may be fixed to the connection sleeve 245 by welding, integrally forming, etc. to improve the reliability of nesting, and similarly, the second ring plate 247 may be fixed to the connection sleeve 245 by welding, integrally forming, etc. to improve the reliability of nesting, so that the first ring plate 246, the second ring plate 247, and the connection sleeve 245 rotate together.

The axial height of the accommodating space formed by the first ring plate 246 and the second ring plate 247 is consistent with the shape thickness of the recovery water tank 320 in the space, the first ring plate 246 and the second ring plate 247 are fixed with the top edge and the bottom edge of the recovery water tank 320 by welding, screwing and the like, in the rotating process, the driven gear 230 drives the connecting sleeve 245, the first ring plate 246, the second ring plate 247 and the recovery water tank 320 to rotate together, and as the water supply pipeline 400 and the water collection pipeline 500 are arranged in the bearing sleeve 241 in a penetrating way to extend out through the double-head rotary joint 244, the water supply pipeline 400, the water collection pipeline 500, the bearing sleeve 241, the first clamping ring 242, the second clamping ring 243 and the double-head rotary joint 244 also rotate together.

Referring to fig. 1, 3 and 4, in some possible embodiments, a plurality of water spraying assemblies 300 are arranged around the rotating assembly 200 at intervals, and the water supply pipeline 400 and the water collection pipeline 500 are both arranged in a ring shape and are located between the mounting support 100 and the water spraying assemblies 300; the water supply line 400 has a plurality of water supply branch pipes communicated with the corresponding water spray head groups 330, the water collection line 500 has a plurality of water collection branch pipes communicated with the corresponding water recovery tanks 320, and the water supply line 400 and the water collection line 500 have a water supply joint 410 and a water collection joint 510 extending from the rotating assembly 200, respectively.

In this embodiment, the water supply pipeline 400 and the water receiving pipeline 500 are nested and spaced in the outward direction of the self-rotation center on the same plane or different planes to avoid generating spatial interference, so that the overall structure is more compact and more coordinated, and the water is uniformly supplied to the plurality of water spray head groups 330 and is uniformly collected from the plurality of recovery water tanks 320.

Specifically, the water supply line 400 has a water supply branch pipe corresponding to each of the sprinkler head groups 330, and the water collection line 500 has a water collection branch pipe corresponding to each of the recovery water tanks 320, so that uniform water supply and collection are achieved. In order to improve the compactness and the integrity of the whole structure and reduce complex crossed pipelines, the water supply pipeline 400 and the water receiving pipeline 500 are respectively provided with a water supply connector 410 and a water receiving connector 510 which extend out from the rotating component 200, the water supply connector 410 and the water receiving connector 510 rotate together with the rotating component 200 and directly extend out from the rotating component 200, other penetrating structures do not need to be arranged or designed on the mounting support 100, the specific penetrating mode is the same as the content of the rotating component 200 in the embodiment, and the description is omitted.

Since the recovery water tank 320, the spraying head set 330, the water supply pipeline 400 and the water collection pipeline 500 have a certain weight, considering the bearing capacity of the first clamping ring 242 and the mounting bearing plate 120 in the rotating assembly 200, and the shaking and ground contact friction possibility of the recovery water tank 320, the spraying head set 330, the water supply pipeline 400 and the water collection pipeline 500 during the suspended rotation, please refer to fig. 5, in some possible embodiments, the bottom of the recovery water tank 320 is provided with a universal wheel 350 for auxiliary bearing.

In this embodiment, a plurality of universal rotating wheels 350 are disposed at the bottom of each recovery water tank 320, the sprinkler head group 330, the water supply pipeline 400 and the water receiving pipeline 500 are supported, the bearing pressure on the first clamping ring 242 and the installation bearing plate 120 is reduced, the service lives of the first clamping ring 242 and the installation bearing plate 120 are prolonged, meanwhile, the universal rotating wheels 350 reduce the jitter and the ground contact friction possibility of the recovery water tank 320, the sprinkler head group 330, the water supply pipeline 400 and the water receiving pipeline 500 in the suspension rotation process, and the interference capability in the rotation process is reduced by the rolling friction of the universal rotating wheels 350.

The above-mentioned parts in the embodiments can be freely combined or deleted to construct different embodiments, and the combination embodiments between the parts are not described herein, but it is understood that the different combination embodiments can be considered as being explicitly described in the specification after being explained herein.

Based on the same inventive concept, the embodiment of the present invention further provides a road surface cleaning device, which comprises the rotary road surface cleaning unit 1 according to any one of the above embodiments.

It should be noted that the road surface cleaning device comprises a movable vehicle body, wherein a high-pressure water supply tank and a high-pressure water pumping tank which are communicated with each other are arranged on the movable vehicle body, and the rotary road surface cleaning unit 1 is hung at the bottom of the movable vehicle body. The high-pressure water supply tank and the high-pressure water pumping tank are tank bodies with pump bodies. It will be appreciated that the mobile wagon body is also provided with a waste mud tank for recovering waste mud, and other mechanisms associated with the cleaning operation.

The embodiment of the utility model provides a road surface cleaning device includes as above arbitrary embodiment rotation type road surface cleaning unit 1, the two technological effect is the same, no longer gives unnecessary details here.

The above-mentioned embodiments can be freely combined or deleted to construct different embodiments, and the above-mentioned embodiments are only preferred embodiments of the present invention, and should not be used to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Rotary road surface cleaning unit, characterized in that, includes:

mounting a support;

the rotating assembly is arranged on the mounting support;

each water spraying assembly comprises a recovery water tank and a water spraying head group, the recovery water tank is provided with a guide plate and is connected with the rotating assembly, the water spraying head group is connected with the recovery water tank, and the water spraying direction of the water spraying head group and the plane of the guide plate are arranged at an angle with the road surface;

the water supply pipeline is communicated with the plurality of water spray head groups; and

the water collecting pipeline is communicated with the plurality of recovery water tanks;

when the road surface is cleaned, the rotating assembly can drive the recovery water tank, the water spraying head group, the water supply pipeline and the water collecting pipeline to rotate together.

2. The rotary road surface cleaning unit according to claim 1, wherein a plurality of the water spray assemblies are provided at intervals around the rotary assembly, and the mounting bracket comprises:

the circumferential protective cover is arranged around the outline formed by the water spray assemblies;

the two ends of the mounting bearing plate are connected to the inner wall of the circumferential protection cover, and the rotating assembly is arranged on the mounting bearing plate; and

and the end face protection cover is stacked on the mounting bearing plate and covers the edge of the circumferential protection cover.

3. The rotary roadway surface cleaning unit of claim 2, wherein the mounting bracket further comprises:

the hanging lifting lug is connected to one side, away from the water spray assembly, of the mounting bearing plate and penetrates out of the end face protection cover;

a trolley wheel mounted on the circumferential protection cover; and

a hand push armrest detachably connected to the circumferential protection cover.

4. The rotary roadway cleaning apparatus of claim 3, wherein the mounting bracket further comprises a securing rod disposed around and connected to an outer side of the circumferential guard, the hand push wheel and the hand push handle being disposed on the securing rod.

5. The rotary roadway cleaning unit of claim 1, wherein the rotating assembly comprises:

the rotating motor is arranged on the mounting support;

a driving gear connected to the rotary motor;

a driven gear engaged with the driving gear; and

the rotary bearing structure is penetrated and limited in the mounting support, and the driven gear is sleeved with the rotary bearing structure and is connected with the plurality of recovery water tanks.

6. A rotary road surface cleaning unit according to claim 5, wherein the rotary load bearing structure comprises:

the bearing sleeve penetrates through the mounting support, is sleeved with the driven gear and is connected with the plurality of recovery water tanks;

the first clamping ring is sleeved on the bearing sleeve and limited on one side of the mounting support, which is far away from the water spraying assembly;

the second clamping ring is sleeved on the bearing sleeve and limited on one side of the mounting support, which is adjacent to the water spraying assembly; and

the double-end rotary joint is accommodated in the bearing sleeve, wherein the water supply pipeline and the water receiving pipeline are respectively provided with a water supply joint and a water receiving joint which are arranged in the bearing sleeve in a penetrating way and extend out through the double-end rotary joint.

7. A rotary road surface cleaning unit according to claim 6, wherein the rotary load bearing structure further comprises:

the connecting sleeve is sleeved on the part, adjacent to the water spraying assembly, of the bearing sleeve, and the driven gear is sleeved on the connecting sleeve;

the first annular plate is sleeved on the connecting sleeve; and

the second annular plate is arranged at an interval with the first annular plate and sleeved on the connecting sleeve, and the first annular plate and the second annular plate jointly form an accommodating space for clamping the recovery water tank.

8. The rotary road surface cleaning unit according to claim 1, wherein a plurality of the water spray assemblies are arranged at intervals around the rotary assembly, and the water supply line and the water collection line are both arranged in a ring shape and are positioned between the mounting support and the water spray assemblies;

the water supply pipeline is provided with a plurality of water supply branch pipes which are communicated with the corresponding water spraying head group, the water collecting pipeline is provided with a plurality of water collecting branch pipes which are communicated with the corresponding water collecting tank, and the water supply pipeline and the water collecting pipeline are respectively provided with a water supply joint and a water collecting joint which extend out of the rotating assembly.

9. A rotary road surface cleaning unit according to any one of claims 1 to 8 wherein the bottom of the recovery tank is provided with a universal wheel for auxiliary load bearing.

10. A road surface cleaning device comprising a rotary road surface cleaning unit according to any one of claims 1 to 9.